package com.qf.day04;

public class Demo01 {
    public static void main(String[] args) {
      boolean flag =  Qfsy2306Utils.login("admin","123456");
        System.out.println(flag);

        //调用运算方法
       int calculate = Qfsy2306Utils.calculate(10,20,"*");
        System.out.println(calculate);
    }
}
